Nothing proposed a kontering for a document. The receipt hunt attaches paper and stops; "klart att bokföra" existed only as an idea. The right pane had extracted fields and no answer to the question the user is actually there to settle. POST /items/:id/suggest-booking answers it, read-only. The lines come from buildTransactionEntryLines, the same function the commit path and the pending-operations preview use, so what is shown cannot drift from what gets posted. That is the whole reason to compose the existing chain rather than write a second one. Derived on demand rather than stored on the row. A stored proposal goes stale against a corrected amount, a re-matched transaction or a template the company taught itself yesterday. The hunt deliberately does not compute it either: the nightly run is already at its time ceiling and a proposal nobody opens is wasted work. Five honest outcomes instead of one optimistic guess: - already_booked, checked against the transaction and not only the inbox row. Booking from Transaktioner, bulk-book or MCP stamps the transaction and leaves the inbox row untouched, so trusting the row alone proposed a second verifikat for money that already had one. - no_transaction, because without one there is no trusted amount, no settlement account and no learned counterparty. - no_mapping, which now includes the engine's own 6991 placeholder at confidence 0.1. Rendering that dressed "no idea" up as an answer one click from the ledger. - currency_unsupported on a foreign row matched by a mapping rule. mapping-engine's rule branch computes VAT from the transaction's own currency while every other line is SEK, so 100 EUR at 11.5 shows 20 kr of moms instead of 230. The entry balances, so nothing downstream catches it. The counterparty and static-template paths convert properly and are not withheld. - a proposal, with the provenance named correctly: template_id marks a static library template, and a learned konteringskarta match sets neither field. Read the other way round, the company's most trusted suggestion was labelled 'default', the same word the placeholder gets. The entity type is now resolved and passed. Left undefined it silently proposed enskild-firma accounts to aktiebolag. The settlement account is no longer applied twice, since evaluateMappingRules applies it on every return path and a second pass rewrote a legitimate 1930 leg. Both queries report a database failure as a failure instead of as "Posten hittades inte". Twenty-one tests, mostly about what the route must not do. Every guard was removed in turn to confirm a test fails without it. Co-authored-by: Jakob Wennberg <311770904+jakobwennberg-oss@users.noreply.github.com> Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Accounted
Open-source Swedish accounting software for sole traders (enskild firma) and limited companies (aktiebolag). Double-entry bookkeeping that complies with Swedish accounting law, built to be operated by you or by your AI agent.
Website · Hosted app · Documentation
Why Accounted?
Compliant by construction. Accounted implements double-entry bookkeeping under Swedish accounting law (Bokföringslagen). Voucher immutability, sequential voucher numbering, period locks, and 7-year document retention are enforced by database triggers, not by convention. Corrections are made the legal way, with reversal entries (storno), never by editing history. See ARCHITECTURE.md for how.
Agent-native. The full bookkeeping engine is exposed as 100+ MCP (Model Context Protocol) tools with scoped API keys, so an AI agent can do the books in Accounted: categorize transactions, draft vouchers, reconcile periods, and prepare declarations. Posting is staged for human approval, so the agent proposes and you decide.
Yours to run. AGPL-3.0 licensed and fully self-hostable with Docker and Supabase. Use the hosted version at app.gnubok.se or run your own.
Features
- Double-entry bookkeeping -- BAS 2026 chart of accounts, draft/commit workflow, sequential voucher numbering
- Invoicing -- Create, send, and track invoices with mixed VAT rates and PDF generation
- Bank reconciliation -- PSD2 bank connection via Enable Banking, 4-pass automatic matching
- VAT declaration -- SKV 4700 form mapping, per-rate breakdown, EU/export handling
- Tax reports -- NE-bilaga, INK2, SRU export for Skatteverket
- Payroll -- Salary runs, payslips, and AGI (arbetsgivardeklaration) employer declarations
- Supplier invoices -- Registration, payment tracking, input VAT deduction
- Document archive -- SHA-256 integrity, 7-year retention enforcement, full archive ZIP export
- SIE import/export -- Standard Swedish accounting interchange format
- Agent access (MCP) -- 100+ bookkeeping tools over the Model Context Protocol, with scoped API keys and staged approvals
- Extension system -- Opt-in plugins for AI categorization, receipt OCR, email, calendar, and more
Self-Hosting
git clone https://github.com/erp-mafia/accounted.git
cd accounted
./setup.sh # Prompts for Supabase credentials, generates .env
docker compose up -d
You need a Supabase project and must apply the database migrations before first use. See docs/SELF-HOSTING.md for the full step-by-step guide, including Supabase setup, auth configuration, optional features (AI, email, push notifications), and troubleshooting.
Development Setup
Prerequisites: Node.js 20+, a Supabase project.
npm install
npm run dev # Start dev server (auto-generates extension registry)
npm test # Run tests
npm run build # Production build
npm run lint # ESLint
See CONTRIBUTING.md for the full development workflow.
Tech Stack
- Framework: Next.js 16 (App Router), React 19, TypeScript (strict)
- Database: Supabase (PostgreSQL + Row Level Security + email/password auth + TOTP MFA)
- Styling: Tailwind CSS 4 + shadcn/ui
- Integrations: Enable Banking (PSD2), Anthropic SDK, LangChain, OpenAI, Resend, JSZip
Documentation
- User and API documentation -- Guides for using the product and the public API
- ARCHITECTURE.md -- How the system is built: bookkeeping engine, legal enforcement, tenancy, extensions, agent surface
- docs/SELF-HOSTING.md -- Full self-hosting guide (Docker, Supabase setup, migrations, optional features)
- docs/EXTENSIONS.md -- Extension development guide
- docs/DOCKER.md -- Docker deployment reference
- CONTRIBUTING.md -- Development workflow, code style, pull request process
- SECURITY.md -- Vulnerability reporting policy
Community
- Found a bug or have an idea? Open an issue
- Security vulnerabilities: see SECURITY.md, never a public issue
- Everyone interacting in the project is expected to follow the Code of Conduct
Contributing
Contributions are welcome. See CONTRIBUTING.md for the full guide.
All commits require a DCO sign-off (git commit -s).
License
AGPL-3.0-or-later with an extension exception: third-party extensions that interact solely through the documented Extension API may be licensed under any terms, including proprietary. See LICENSE for details and NOTICE for third-party attributions.